000 
CDUS46 KMTR 170838
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
1237 AM PST MON JAN 17 2005

................................... 

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57    256 PM  69    1991  56      1       53       
  MINIMUM         43    730 AM  26    1928  43      0       50       
  AVERAGE         50                        49      1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.84 1973   0.15  -0.15     0.00    
  MONTH TO DATE    3.35                      2.18   1.17     2.68    
  SINCE JUL 1     14.22                      8.90   5.32    11.73    
  SINCE JAN 1      3.35                      2.18   1.17     2.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                        16     -1       13       
  MONTH TO DATE  260                       256      4      235       
  SINCE DEC 1    650                       732    -82      631       
  SINCE JUL 1   1137                      1356   -219     1157       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     3.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     67           300 PM                                     
 AVERAGE    84                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        70      1991                    
 MINIMUM TEMPERATURE (F)   43        25      1928                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2005.......SUNRISE   722 AM PST   SUNSET   517 PM PST   
JANUARY 18 2005.......SUNRISE   722 AM PST   SUNSET   518 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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